inefficient
Definitions
Not achieving maximum productivity; failing to make the best use of time or resources.
Not functioning in the most effective or economical way.
Examples
The old factory equipment was highly inefficient and caused frequent production delays.
Using a manual filing system for thousands of documents is an incredibly inefficient way to manage data.
The company decided to restructure its operations because the current workflow was too inefficient.
Synonyms
wasteful unproductive incompetent disorganized slapdash counterproductive uneconomical
Antonyms
efficient productive competent organized streamlined effective economical